Gas Application Technologies (Commercial, Industrial
Use)
New Compact Hydrogen Production Unit(HYSERVE Series)
Engineering Department
Outline
Our New Compact Hydrogen Production Unit(HYSERVE Series)is designed
based on high-performance catalysts developed by Osaka Gas, and can
generate pure hydrogen at low cost on-site.
- HYSERVE SERIES received some honorable awards.
- Engineering Commendation Award in 2004 by Engineering Advancement Association of Japan
- Osaka Environmental Award in 2005 by Osaka Prefecture
- Japan Gas Association Technology Award in 2006 by Japan Gas Association
Feature
- Compact Packaged Design
- Both Reformer system and PSA system are packaged in one unit. Its installation area is below 50% compared with our conventional one.
- 1 skid mount packaged structure can make transportation and installation very easy.
- Compact design can reduce heat loss and pressure drop.
- Low Cost
- Natural gas supplied at medium pressure(>0.1MPa) is available to reduce compression power significantly.
- Effective use of PSA off-gas, depending on the operation condition, can reduce natural gas consumption rate.
- Standardization of specifications contributes to reduce fabrication cost.
- 1 skid mount packaged structure contributes to reduce installation time and cost at a customer site.
- Easy Operation
- Automatic operation by one button start and stop is available. Any certification and experts are not necessary to operate.
- Most daily maintenance and check work are not necessary.
- Load management between 40 to 100 % and hot standby operation are available.
- Remote monitoring system and alarm notification system can help emergent support.
Process flow


Specifications
| Unit | HYSERVE30 | HYSERVE100 |
|---|---|---|
| Capacity | 30Nm3/h | 100Nm3/h |
| Feedstock | Natural gas | Natural gas |
| Purity | >99.999vol% | >99.999vol% |
| Impurity | (N2、O2、CO、CO2、CH4) Total <10ppm Dew Point <−70℃ |
(N2、O2、CO、CO2、CH4) Total <10ppm Dew Point <−70℃ |
| Natural gas consumption rate (100%) | 0.42Nm3-NG/Nm3-H2 | 0.40Nm3-NG/Nm3-H2 |
| Electricity consumption (100%) | 0.20kWh/Nm3-H2 | 0.16kWh/Nm3-H2 |
| H2 pressure | >0.70MPaG | >0.70MPaG |
| Installation area (except for utility area) | 2.5mW×2.0mD×2.5mH | 3.8mW×2.6mD×2.8mH |
Our experience
- Industrial application
- Stainless bright annealing.
- Quarts Glass manufacture etc.

Ammonia Cracking system and H2 delivery track have been
replaced by On-site natural gas steam reforming system.
- Fuel cell vehicle application

JHFC Osaka Hydrogen Station
(HYSERVE-30 in 2007)

JHFC Centrair Hydrogen Station
(HYSERVE-100 in 2006)
HYSERVE is a registered trademark of Osaka Gas Co., Ltd.

